prelimitary sr1502 - sr1504 15.0 amp. schottky barrier rectifiers low power loss, high efficiency. high current capability, low vf. high reliability high surge current capability. epitaxial construction. guard-ring for transient protection. maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% symbol sr1502 SR1503 sr1504 units v rrm 20 30 40 v v rms 14 21 28 v v dc 20 30 40 v i (av) a i frm a i fsm a i r ua ma i 2 ta 2 s r ja rjl o c/w t j o c t stg o c 300 / 340 500 20 0.45 0.55 15 repetitive peak forward current f > 15 hz (note 1) 60 type number maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current .r-load @ta = 50 (note 1) -50 to +150 <=200 -50 to +175 @ ta=25 @ 15.0a maximum dc reverse current @ t a =25 at rated dc blocking voltage @ ta=100 notes: 1. valid, if leads are kept at ambient temperature at a distance of 10 mm from case. junction temperature range - in dc forward mode storage temperature range v 25 2.5 r-6 for use as bypass diode in solar application. polarity: color band denotes cathode. mechanical data cases: molded plastic epoxy: ul 94v-o rate flame retardant features green compound with suffix "g" on packing code & prefix "g" on datecode. marking diagram sr150x = specific device code g = green compound y = year ww = work week dimensions in inches and (millimeters) lead: pure tin plated, lead free, solderable per mil-std-202, method 208 guaranteed high temperature soldering guaranteed: 260oc/10 seconds /.375?,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension maximuml thermal resistance rating for fusing t < 10ms @ ta=25 390 peak forward surge current, 50/60 hz single half sine-wave superimposed on rated load (jedec method ) maximum instantaneous forward voltage @ 5.0a v f weight: 1.1 gram pb rohs compliance rohs compliance b09
prelimitary ratings and characteristic curves (sr1502 thru sr1504) fig.1 rated forward current vs ambient temp. curve dc forward 0 20 40 60 80 100 0 25 50 75 100 125 150 175 200 ambient temperature ( o c) average forward curren t (%) fig 2 maximum forward surge current 50 hz 60hz 0 50 100 150 200 250 300 350 1 10 100 number of cycles at 60 hz peak forward surge current (a) fig 3 typical forward characteristics 0.01 0.1 1 10 100 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 forward voltage (v) forward current (a) fig 4 typical reverse characteristic ta=25 o c ta=100 o c 0.01 0.1 1 10 100 0 20 40 60 80 100 120 140 percentage of vr (%) reverse lreakage current (ma) fig 5 typical junction capacitance 100 1000 10000 0.1 1 10 100 reverse voltage (v) capacitance (pf) fig 6 typical transient thermal resistance 0.1 1 10 0.01 0.1 1 10 100 t, pulse duration (sec) transient thermal resistance (oc/w) page : 2 of 2 version : a08 b09
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